A bee collects pollen from a flower in the roof garden above a supermarket in Crouch End on June 9, 2011 in London, England. The roof gardens produce is sold in the Budgens supermarket below it. ... more 
A bee collects pollen from a flower in the roof garden above a supermarket in Crouch End on June 9, 2011 in London, England. The roof gardens produce is sold in the Budgens supermarket below it. (Photo by Oli Scarff/Getty Images) less 
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Getty Images | Photo By Oli Scarff / Getty Images
Thu, Jun 9, 2011 11:29 AM EDT